Home / 415,112.27-622,865.23-246,964.77

Finding the Fourth Proportional to 415,112.27, 622,865.23 and 246,964.77

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Solution

The fourth proportional to 415,112.27, 622,865.23 and 246,964.77 is: 370,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,112.27 : 622,865.23 = 246,964.77 : x
  2. Step 2: Convert to fraction form
    415,112.27/622,865.23 = 246,964.77/x
  3. Step 3: Cross multiply
    415,112.27x = 622,865.23 × 246,964.77
  4. Step 4: Simplify right side
    415,112.27x = 153,825,767,650.54
  5. Step 5: Solve for x
    x = 153,825,767,650.54/415,112.27
  6. Step 6: Final answer
    x = 370,564.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.